CN207750511U - A kind of smoke wind pipe isolation valve plate - Google Patents
A kind of smoke wind pipe isolation valve plate Download PDFInfo
- Publication number
- CN207750511U CN207750511U CN201820076395.7U CN201820076395U CN207750511U CN 207750511 U CN207750511 U CN 207750511U CN 201820076395 U CN201820076395 U CN 201820076395U CN 207750511 U CN207750511 U CN 207750511U
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- China
- Prior art keywords
- steel
- gasket
- steel plate
- sealing support
- slot
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 239000000779 smoke Substances 0.000 title claims abstract description 15
- 238000002955 isolation Methods 0.000 title abstract description 8
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 126
- 239000010959 steel Substances 0.000 claims abstract description 126
- 238000007789 sealing Methods 0.000 claims abstract description 73
- 229910003460 diamond Inorganic materials 0.000 claims abstract description 4
- 239000010432 diamond Substances 0.000 claims abstract description 4
- 238000003825 pressing Methods 0.000 claims description 5
- 230000003014 reinforcing effect Effects 0.000 claims description 4
- 239000003795 chemical substances by application Substances 0.000 claims description 3
- 238000007689 inspection Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 5
- 239000004568 cement Substances 0.000 description 4
- 239000012530 fluid Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 238000010248 power generation Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 235000019504 cigarettes Nutrition 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
Landscapes
- Gasket Seals (AREA)
Abstract
The utility model provides a kind of smoke wind pipe isolation valve plate, the center vertical connection of the horizontal sealing support slot and vertical sealing support slot constitutes cross structure, circle is surrounded by gasket slot band steel between the quadrangle of the cross, constitute disc support frame, the valve plate is divided into 4 valves, is inserted into the center of cross structure per valve, is fixed to it by bolt, the band steel flange is located at the edge of gasket slot band steel, for fixing；4 inner support angle steel are additionally provided in the braced frame, the both ends of the inner support angle steel are connected with vertical sealing support slot and horizontal sealing support slot respectively, and finishing up to be connected between the inner support angle steel constitutes diamond shape.The utility model is imported and exported for boiler and bypass line, the boiler played the role of truly switches with former air and gas system, in the case where ensureing the safety inspection of boiler and former air and gas system, generating efficiency is also greatly improved, has ensured the safe and stable operation of clinker system and afterheat generating system.
Description
Technical field
The utility model is related to steam turbine power generation fields, and valve plate is isolated in particular to a kind of smoke wind pipe.
Background technology
Pipeline isolation valve is widely used a kind of device in steam turbine power generation field, type of drive be divided into it is electronic,
Pneumatically, it surges and manually.In the device of pipeline cigarette wind isolation, the isolating valve mostly used carries out the fluid stopping of fluid, isolating valve
Valve plate does vertical cutting action along fluid direction of motion, to realize unlatching and the closure to smoke wind pipe.Different field it is extensive
Using, but also isolating valve tend to safe and reliable, high leakproofness, easy for installation, operability is high, it is wear-resistant, corrosion-resistant and
The performances such as life cycle management direction is developed.
In the smoke wind pipe isolating device of existing a diameter of 2000mm -4000mm, most of isolating valve leakproofness
It is bad, influence whole production line efficiency.The utility model is improved according to original hand-operated valve plate valve, using round complete
Channel is designed, and is improved to valve plate and cavity sealing, is enhanced leakproofness.The prior art is other in the application of cement power industry
There is leakage in the isolating valve of application of threading a pipe, the general ratio that leaks is 5%~12% or so, and by-pass line leaks out, then mostly
It can influence entire generating efficiency.
Utility model content
The purpose of this utility model is to provide a kind of smoke wind pipe isolation valve plates to provide in view of the deficiencies of the prior art
A kind of good isolating valve plate valve of leakproofness, to realize the promotion of cement industry production line generating efficiency.In addition, being passed in and out in boiler
After installing isolating valve additional at mouthful, it can open boiler in the case where cement producing line does not shut down and repair and check have
Solve the problems, such as to effect that boiler must stop kiln maintenance after there is accident before.
To achieve the goals above, the technical solution adopted in the utility model is as follows：
A kind of smoke wind pipe isolation valve plate, including band steel flange, braced frame and valve plate, the braced frame include sealing
Support slot and gasket slot band steel, the sealing support slot include horizontal sealing support slot and vertical sealing support slot, the horizontal sealing
The center vertical connection of support slot and vertical sealing support slot constitutes cross structure, by gasket between the quadrangle of the cross
Slot band steel surrounds circle, constitutes disc support frame, is equipped with reinforcing angle on the inside of the gasket slot band steel, the valve plate is divided into
4 valves are inserted into the center of cross structure per valve, are fixed to it by bolt, the band steel flange is located at gasket slot band steel
Edge, for fixing；
4 inner support angle steel are additionally provided in the braced frame, the both ends of the inner support angle steel are propped up with vertical sealing respectively
Support slot is connected with horizontal sealing support slot, and finishing up to be connected between the inner support angle steel constitutes diamond shape.
Preferably, the horizontal sealing support slot is divided into horizontal sealing support slot A and horizontal sealing support slot B, the horizontal sealing branch
It supportting slot A and constitutes cross with vertical sealing support slot, the horizontal sealing support slot B is located at the upper and lower ends of vertical sealing support slot, and
It is connected with gasket slot band steel.
Preferably, the center for the cross structure that the horizontal sealing support slot A and vertical sealing support slot are constituted is equipped with sealing
A is padded, is in close contact with gasket A when the valve plate is inserted into cross structure center.
Preferably, the gasket slot band steel outer ledge is equipped on the outside of gasket B, the gasket B and is equipped with gasket
Pressing plate.
Preferably, the horizontal sealing support slot and vertical sealing support slot are welded to form a seal groove by several steel plates,
Gasket C, the gasket C is equipped in the seal groove to be in close contact with valve plate.
Preferably, the steel plate includes main steel plate, steel plate A, steel plate B, steel plate C, steel plate D, steel plate E and steel plate F, described close
Packing C is located between steel plate A and steel plate C, and the steel plate A is connected with steel plate C endings to be constituted semiclosed rectangular section and be welded on
On main steel plate, there is gap before the inner end of the steel plate A and main steel plate, the gap is for installing valve plate；
The steel plate D, steel plate E are connected with steel plate F endings to be constituted semiclosed rectangular section and is welded on main steel plate, and
There are gaps for installing valve plate between the inner end and main steel plate of the steel plate E.
Compared with prior art, the utility model has the beneficial effects that：
By the split-type structure and sealing device of valve plate, enhance the sealing of isolating valve, anti-leak.
The utility model carries out good improvement to the whole structure and sealing of valve body, ensure that the air-tightness of valve body,
In cement producing line generation engineering, about 7% generated energy is improved on the original basis.
The utility model uses steel body structure, increases inside and outside a variety of reinforcement designs, ensure that integrated member is deformed at 500 DEG C
It is small；
The utility model inner frame is handled using nano-deposit, is prevented kiln hood dust wear equipment, is inside set independent heat-resisting
Steel isolation board is lightly durable, and junction is easy to using tooth form sealing and two kinds of structures of pressure seal, exclusive patent guide mechanism
Operation, is conveniently replaceable.
The utility model uses integral (type) flange type of attachment, and device length is smaller, is easily installed, and especially kiln tail boiler goes out
The limited straight pipe space of mouth can also connect.
The utility model is imported and exported for boiler and bypass line, plays boiler truly and former air and gas system
The effect of switching also greatly improves generating efficiency in the case where ensureing the safety inspection of boiler and former air and gas system, ensures
The safe and stable operation of clinker system and afterheat generating system.
Description of the drawings
Fig. 1 is the structural schematic diagram of one braced frame of the utility model；
Fig. 2 is the structural schematic diagram of one valve plate of the utility model；
Fig. 3 is the structural schematic diagram (amplifying at Fig. 1, A) of the inside under one valve plate insert state of the utility model；
Fig. 4 is the structural schematic diagram of the outside under one valve plate insert state of the utility model；
Fig. 5 is the structural schematic diagram of one seal groove of the utility model.
Reference numeral：
The vertical sealing support slots of 1-, 2- inner support angle steel, horizontal sealing support slot B, 4- the gasket slot band steels of 3-, 5- reinforce angle
Steel, 6- valve plates, horizontal sealing support slot A, 8- gasket A, 9- the gasket pressing plates of 7-, 10- gaskets B, 11- connecting cylinder, 12- steel plates
A, 13- steel plate B, 14- steel plate C, 15- gasket C, 16- steel plate D, 17- steel plate E, 18- steel plate F.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
Please refer to Fig.1-5, valve plate 6, including band steel flange, support frame is isolated in a kind of smoke wind pipe provided by the utility model
Frame and valve plate 6, the braced frame include sealing support slot and gasket slot band steel, and the sealing support slot includes horizontal sealing branch
It supports slot and indulges sealing support slot 1, the horizontal sealing support slot and the vertical center vertical connection for sealing support slot 1 constitute cross knot
Structure surrounds circle between the quadrangle of the cross by gasket slot band steel, constitutes 6 braced frame of valve plate, the gasket slot
4 inside of band steel is equipped with reinforcing angle 5, and the valve plate 6 divides passes through bolt pair for 4 valves per valve to the insertion of the center of cross structure
It is fixed, and the band steel flange is located at the edge of gasket slot band steel 4, for fixing；
Be additionally provided with 4 inner support angle steel 2 in the braced frame, the both ends of the inner support angle steel 2 respectively with vertical sealing
Support slot 1 is connected with horizontal sealing support slot, and finishing up to be connected between the inner support angle steel 2 constitutes diamond shape.
Preferably, the horizontal sealing support slot is divided into horizontal sealing support slot A 7 and horizontal sealing support slot B 3, and the cross is close
It seals support slot A 7 and constitutes cross with vertical sealing support slot 1, the horizontal sealing support slot B 3 is located at the upper of vertical sealing support slot 1
Lower both ends, and be connected with gasket slot band steel 4.
Preferably, the center for the cross structure that the horizontal sealing support slot A 7 and vertical sealing support slot 1 are constituted is equipped with close
Packing A 8 is in close contact when the valve plate 6 is inserted into cross structure center with gasket A 8.
Preferably, 4 outer ledge of gasket slot band steel is equipped with gasket B 10, is equipped on the outside of the gasket B10
Gasket pressing plate 9.
Preferably, the horizontal sealing support slot and vertical sealing support slot 1 are welded to form a seal groove by several steel plates,
Gasket C 15 is equipped in the seal groove, the gasket C 15 is in close contact with valve plate 6.
Preferably, the steel plate includes main steel plate, steel plate A 12, steel plate B 13, steel plate C 14, steel plate D 16, steel plate E
17 and steel plate F 18, the gasket C 15 are located between steel plate A 12 and steel plate C 14, the steel plate A 12 and steel plate C 14
Ending, which is connected, to be constituted semiclosed rectangular section and is welded on main steel plate, between having before the inner end of the steel plate A 12 and main steel plate
Gap, the gap is for installing valve plate 6；
The steel plate D 16, steel plate E 17 are connected with the endings of steel plate F 18 to be constituted semiclosed rectangular section and is welded on main steel
On plate, and there are gaps for installing valve plate 6 between the inner end and main steel plate of the steel plate E 17.
Operation principle：
Wherein valve plate 6 divides for 4 valves, and 1/4 valve plate 6 is inserted into structure centre direction respectively, by bolt assembly, to sealing
Pad pressing plate 9, gasket B 10, connecting cylinder 11 are that outer seal device is fastened, to increase the operability of valve plate 6, simultaneously
Reduce stroke distances of the valve plate 6 in manual operation；Inside support is close by vertical sealing support slot 1, inner support angle steel 2, cross
The agent structure of support slot, gasket slot band steel 4,5 constituent apparatus of reinforcing angle is sealed, and band steel flange is welded with pipeline, stroke
Fluid channel；
Inner sealing device is in close contact by valve plate 6 with gasket A 8, gasket C 15, and welding steel A is passed through
12, steel plate B 13, steel plate C 14, gasket C 15, steel plate D 16, steel plate E 17, steel plate F 18 form a seal groove, and pacify
Mounted in the center of inside support, ensure the sealing of valve body；While valve plate 6 is inserted into, and is locked, realization has with valve plate 6
Good contact prevents pipeline inner valve body from leaking；Outer seal device, predominantly gasket B 10 are locked when valve plate 6 is inserted into
When, prevent pipeline and External leakage；Flange realizes the welding with pipeline；6 seal groove of valve plate is that the steel plate of different size welds
It forms, enhances the air-tightness of valve inner.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this practicality is new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this practicality is new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing in the equivalent requirements of the claims will be fallen
All changes in justice and range are embraced therein.Any reference numeral in claim should not be considered as limitation
Involved claim.
Claims (6)
1. valve plate, including band steel flange, braced frame and valve plate (6) is isolated in a kind of smoke wind pipe, it is characterised in that：The support
Frame includes sealing support slot and gasket slot band steel (4), and the sealing support slot includes horizontal sealing support slot and vertical sealing branch
Slot (1) is supportted, the horizontal sealing support slot and the vertical center vertical connection for sealing support slot (1) constitute agent structure, the main body
Circle is surrounded by gasket slot band steel (4) between the quadrangle of structure, constitutes braced frame, gasket slot band steel (4) inside
Equipped with reinforcing angle (5), the valve plate (6) is divided into 4 valves, is inserted into the center of agent structure per valve, is fixed to it by bolt,
The band steel flange is located at the edge of gasket slot band steel (4), for fixing；
Be additionally provided with 4 inner support angle steel (2) in the braced frame, the both ends of the inner support angle steel (2) respectively with vertical sealing
Support slot (1) is connected with horizontal sealing support slot, and finishing up to be connected between the inner support angle steel (2) constitutes diamond shape.
2. valve plate is isolated in a kind of smoke wind pipe according to claim 1, it is characterised in that：The horizontal sealing support slot is divided into
Horizontal sealing support slot A (7) and horizontal sealing support slot B (3), the horizontal sealing support slot A (7) are constituted with vertical sealing support slot (1)
Cross structure, the horizontal sealing support slot B (3) are located at the upper and lower ends of vertical sealing support slot (1), and with gasket slot band steel
(4) it is connected.
3. valve plate is isolated in a kind of smoke wind pipe according to claim 2, it is characterised in that：The horizontal sealing support slot A (7)
The center of the cross structure constituted with vertical sealing support slot (1) is equipped with gasket A (8), and the valve plate (6) is inserted into cross knot
It is in close contact with gasket A (8) when structure center.
4. valve plate is isolated in a kind of smoke wind pipe according to claim 1, it is characterised in that：The gasket slot band steel (4)
Outer ledge is equipped with gasket B (10), and gasket pressing plate (9) is equipped on the outside of the gasket B (10).
5. valve plate is isolated in a kind of smoke wind pipe according to claim 1, it is characterised in that：The horizontal sealing support slot and vertical
Sealing support slot (1) is welded to form a seal groove by several steel plates, and gasket C (15) is equipped in the seal groove, described
Gasket C (15) is in close contact with valve plate (6).
6. valve plate is isolated in a kind of smoke wind pipe according to claim 5, it is characterised in that：The steel plate include main steel plate,
Steel plate A (12), steel plate B (13), steel plate C (14), steel plate D (16), steel plate E (17) and steel plate F (18), the gasket C (15)
It is located between steel plate A (12) and steel plate C (14), the steel plate A (12) is connected with steel plate C (14) endings constitutes semiclosed rectangle section
Face is simultaneously welded on main steel plate, has gap before the inner end of the steel plate A (12) and main steel plate, the gap is for installing valve plate
(6)；
The steel plate D (16), steel plate E (17) and steel plate F (18) endings, which are connected, to be constituted semiclosed rectangular section and is welded on main steel
On plate, and there are gaps between the inner end and main steel plate of the steel plate E (17), for installing valve plate (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820076395.7U CN207750511U (en) | 2018-01-17 | 2018-01-17 | A kind of smoke wind pipe isolation valve plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820076395.7U CN207750511U (en) | 2018-01-17 | 2018-01-17 | A kind of smoke wind pipe isolation valve plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207750511U true CN207750511U (en) | 2018-08-21 |
Family
ID=63153124
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820076395.7U Expired - Fee Related CN207750511U (en) | 2018-01-17 | 2018-01-17 | A kind of smoke wind pipe isolation valve plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207750511U (en) |
-
2018
- 2018-01-17 CN CN201820076395.7U patent/CN207750511U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180821 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |